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3890299 = 73111787
BaseRepresentation
bin1110110101110001111011
321022122111011
432311301323
51443442144
6215214351
745031660
oct16656173
97278434
103890299
112217926
1213773b7
13a6296a
14733a67
1551ca34
hex3b5c7b

3890299 has 8 divisors (see below), whose sum is σ = 4462848. Its totient is φ = 3321960.

The previous prime is 3890267. The next prime is 3890309. The reversal of 3890299 is 9920983.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3890299 - 25 = 3890267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3890219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284 + ... + 3070.

It is an arithmetic number, because the mean of its divisors is an integer number (557856).

Almost surely, 23890299 is an apocalyptic number.

3890299 is a deficient number, since it is larger than the sum of its proper divisors (572549).

3890299 is a wasteful number, since it uses less digits than its factorization.

3890299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 3890299 is about 1972.3840903840. The cubic root of 3890299 is about 157.2754707786.

The spelling of 3890299 in words is "three million, eight hundred ninety thousand, two hundred ninety-nine".

Divisors: 1 7 311 1787 2177 12509 555757 3890299